<template>
	<div class="chooser-component">
		<ul class="chooser-list">
			<li v-for="(item,index) in selections"
				@click="chosenSelection(index)"
				:title="item.label"
				:class="{active:index === nowIndex}"
			>{{ item.label }}</li>
		</ul>
	</div>
</template>
<script>
export default {
	props: {
		selections: {
			type: Array,
			default: [{
				label: 'text',
				value: 0
			}]
		}
	},
	data(){
		return {
			nowIndex: 0
		}
	},
	methods: {
		chosenSelection (index){
			this.nowIndex = index
			this.$emit('on-change',this.selections[index])
		}
	}
}

</script>

<style scoped>
.chooser-component {
  position: relative;
  display: inline-block;
}
.chooser-list li{
  display: inline-block;
  border: 1px solid #e3e3e3;
  height: 25px;
  line-height: 25px;
  padding: 0 8px;
  margin-right: 5px;
  border-radius: 3px;
  text-align: center;
  cursor: pointer;
}
.chooser-list li.active {
  border-color: #4fc08d;
  background: #4fc08d;
  color: #fff;
}
</style>
